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Analgesic Efficacy of Peritonsillar Ropivacaine Infiltration After Tonsillectomy in Children

Analgesic Efficacy of Peritonsillar Ropivacaine Infiltration After Tonsillectomy in Children

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07825922
Enrollment
60
Registered
2026-09-17
Start date
2024-03-01
Completion date
2024-09-30
Last updated
2026-09-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Analgesia, Children, Local Anesthesia, Ropivacaine, Tonsillectomy

Brief summary

Tonsillectomy is one of the most frequently performed surgical procedures in children and is commonly associated with significant postoperative pain. Peritonsillar infiltration with local anesthetics such as Ropivacaine has been proposed to improve analgesia, but evidence remains inconsistent. This study aimed to evaluate the analgesic efficacy of peritonsillar Ropivacaine infiltration in pediatric tonsillectomy.

Interventions

OTHERPeritonsillar infiltration with ropivacaine

Under general anesthesia and before surgical incision, the patient was positioned in Rose's position. Infiltration with ropivacaine was performed after intubation and before incision at three points (superior, middle, and inferior poles, including the posterior pillar), using a 23 gauge needle inserted between the pharyngeal muscles and tonsillar capsule.

OTHERPeritonsillar infiltration with normal saline

Under general anesthesia and before surgical incision, the patient was positioned in Rose's position. Infiltration with normal saline was performed after intubation and before incision at three points (superior, middle, and inferior poles, including the posterior pillar), using a 23 gauge needle inserted between the pharyngeal muscles and tonsillar capsule.

DRUGNormal Saline

Normal saline 0.9%, 5 mL, administered (2.5 mL per tonsillar bed)

Ropivacaine 0.2%, 5 mL, administered (2.5 mL per tonsillar bed)

Sponsors

University Hospital, Mahdia
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Masking description

Double (Participant; Outcomes Assessor)

Intervention model description

The patients will be randomized to be allocated to 2 groups by a computer-generated randomization table into two equal groups

Eligibility

Sex/Gender
ALL
Age
3 Years to 6 Years
Healthy volunteers
No

Inclusion criteria

* Children aged 3-6 years * classified as ASA I-II * scheduled for elective tonsillectomy without adenoidectomy

Exclusion criteria

* systemic diseases (hepatic, renal, hematologic, or cardiac) * obesity (BMI ≥ 95th percentile) * upper respiratory infection within two weeks * chronic analgesic use * known allergy to local anesthetics

Design outcomes

Primary

MeasureTime frameDescription
Time to first postoperative analgesic requestFrom the end of surgery until 24 hours postoperativelyTime from the end of surgery to the first administration of rescue analgesic medication. The time was recorded in hours.

Secondary

MeasureTime frameDescription
Intraoperative remifentanil dose (µg)Perioperative.It refers to the total dose of remifentanil administered to the patient during the entire surgical procedure. It reflects the amount of opioid used for intraoperative analgesia.
Paracetamol Consumption at 24hIn the first 24 hours postoperativelyIt refers to the total dose of paracetamol consumed in the first 24 hours postoperatively, normalized per kilogram of body weight (mg/kg).
Time to first oral intakeFrom the end of surgery until first oral intake, assessed during the first 24 hours after surgery.Time from the end of surgery to the first oral intake, expressed in hours.
Face, Legs, Activity, Cry, Consolability scores over 24hAt 0, 2, 4, 8, 12 and 24 hours after surgeryPostoperative pain intensity assessed using the Face, Legs, Activity, Cry, Consolability scale (FLACC), ranging from 0 (no pain) to 10 (worst possible pain).
Parental satisfactionAt 24 hours after surgeryParents' satisfaction was assessed using a 5-point Likert scale, where 1 indicated very dissatisfied, 5 very satisfied.
Incidence of adverse effectsPerioperative.Occurrence of adverse effects (hypotension, bradycardia, arrhythmia, or local anesthetic toxicity) during or after surgery.
Need for rescue tramadolPerioperative.Once the FLACC score will be ≥ 4, rescue analgesia in the form of tramadol will be given.
Surgical conditionsPerioperative.It refers to the surgical dissection evaluated by the surgeon, easy, moderately easy or hard.
Intraoperative systolic blood pressurePerioperative.It refers to the the systolic blood pressure collected intraoperatively every ten minutes.
Intraoperative diastolic blood pressure.Perioperative.It refers to the diastolic blood pressure collected intraoperatively every ten minutes.
Intraoperative heart ratePerioperative.It refers to the heart rate collected intraoperatively every ten minutes.

Countries

Tunisia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 18, 2026